exampledlg.cpp

C++编程的实际例子

// ExampleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Example.h"
#include "ExampleDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CExampleDlg dialog

CExampleDlg::CExampleDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CExampleDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CExampleDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CExampleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CExampleDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CExampleDlg, CDialog)
	//{{AFX_MSG_MAP(CExampleDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CExampleDlg message handlers

BOOL CExampleDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CExampleDlg::OnPaint() 
{
	CPaintDC dc(this); // 用于绘制的设备上下文
	LOGFONT m_logfnt; 
	m_logfnt.lfCharSet=DEFAULT_CHARSET;
	m_logfnt.lfClipPrecision=CLIP_DEFAULT_PRECIS;
	m_logfnt.lfEscapement=0;
	strcpy(m_logfnt.lfFaceName,"Times New Roman");
	m_logfnt.lfHeight=80;
	m_logfnt.lfItalic=false;
	m_logfnt.lfOrientation=0;
	m_logfnt.lfPitchAndFamily=FF_SWISS;
	m_logfnt.lfQuality=DEFAULT_QUALITY;
	m_logfnt.lfStrikeOut=false;
	m_logfnt.lfUnderline=true;
	m_logfnt.lfWeight=800;
	m_logfnt.lfWidth=20;
	m_logfnt.lfOutPrecision=OUT_DEFAULT_PRECIS;

	CFont m_font; 
	m_font.CreateFontIndirect(&m_logfnt); 
	CFont *pOldFont = dc.SelectObject(&m_font); 
	CString lpszString1="Hello VC";
	dc.SetBkMode(TRANSPARENT);
	dc.TextOut(0,0,lpszString1,lstrlen(lpszString1)); 
	dc.SelectObject(pOldFont); 
	CDialog::OnPaint();
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CExampleDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}